Cumulative Exam

Question 33 of 47 • TX-Physics CR

The power ratings of several motors are listed in the table.An advertising agency writes marketing material for a new motor (Brand W) that has a power rating of 7,640 W. Which statement comparing the motors can they truthfully use?

Answer

Brand W motor can finish any job faster than Brand Y motor can.

There’s not a more powerful motor available.

Brand W motor does more work each second than Brand X or Brand Z.

Every second, Brand W motor does 7,640 N of your toughest work.

Lab: Circuit Design

Lab: Circuit Design

Unit Test

QuizMultiple Choice

Question 33 of 47 • TX-Physics CR

Answer

Brand W motor can finish any job faster than Brand Y motor can.

There’s not a more powerful motor available.

Brand W motor does more work each second than Brand X or Brand Z.

Every second, Brand W motor does 7,640 N of your toughest work.

Lab: Circuit Design

Lab: Circuit Design

Unit Test